Pith Number

pith:B5TBWP4S

pith:2017:B5TBWP4STOMYKIZUKAC2HR4XJZ

not attested not anchored not stored refs pending

Scale invariant cosmology and CMB temperatures as a function of redshifts

Andre Maeder

arxiv:1708.08648 v1 · 2017-08-29 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5TBWP4STOMYKIZUKAC2HR4XJZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:33:48.482931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f661b3f929b998523345005a3c7974e56e3e6f38a6afbe3766d925a1512a918

Aliases

arxiv: 1708.08648 · arxiv_version: 1708.08648v1 · doi: 10.48550/arxiv.1708.08648 · pith_short_12: B5TBWP4STOMY · pith_short_16: B5TBWP4STOMYKIZU · pith_short_8: B5TBWP4S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B5TBWP4STOMYKIZUKAC2HR4XJZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0f661b3f929b998523345005a3c7974e56e3e6f38a6afbe3766d925a1512a918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec71893718d4a00dde5f69792123afd8e333e3836644916dfd3264ae03f0746",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-08-29T09:10:31Z",
    "title_canon_sha256": "8923a9f91b1cbcb68a2df7d5a01b1c64c0fafa9c8bbd2ab4fce4c7b3149a750a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08648",
    "kind": "arxiv",
    "version": 1
  }
}